D. Cai

Spatiotemporal receptive field organization in the lateral geniculate nucleus of cats and kittens.

G. DeAngelis, R. Freeman, D. Cai, 1997, Journal of neurophysiology.

Contrast coding by cells in the cat's striate cortex: Monocular vs. binocular detection

R D Freeman, M A Bearse, R. Freeman, 1995, Visual Neuroscience.